.index {
    width: 100%;
    height: 100%;
 }

 .nav-bar-box {
    width: 100%;
    background-color: #09f;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    .status-bar {
      width: 100%;
      height: 100px;
    }
    .title-bar {
      width: 100%;
      height: 100px;
      color: white;
      font-size: 32px;
      display: flex;
      justify-content: center;
      // align-items: center;

      .icon {
        position: absolute;
        left: 40px;
        top: 100px;
      }
    }
}

.message{
    padding: 20px;
    height: 300px;
    margin-top: 180px; 
}